| article html file updated | 31 August 2025 04:29 CEST | Update | https://www.mdpi.com/2079-7737/8/4/85 |
| article html file updated | 19 July 2022 23:49 CEST | Update | - |
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| article pdf uploaded. | 12 November 2019 11:41 CET | Version of Record | https://www.mdpi.com/2079-7737/8/4/85/pdf |
| article xml uploaded. | 12 November 2019 11:41 CET | Update | https://www.mdpi.com/2079-7737/8/4/85/xml |
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